signals

Jim signaled his helplessness to Mary to leave the party.

吉姆无法从宴会脱身,他向玛丽使了个眼色,表示无可奈何。

Signals are made by day with flags and by night with lights.

信号白天用旗, 夜晚用灯发送。

Signals are made with flags or lamps.

用旗或灯传递信号。

On playback, the opposite process is applied (deemphasis), based on the signal level.

播放，根据信号等级应用相反过程（减弱）。

Experts regarded it as a warning signal of an economic smashup.

专家们把它看作是一场经济灾难警告信号。

China also is interested in electronic intelligence (ELINT) or signals intelligence (SIGINT) reconnaissance satellites.

中国也对电子情报或者信号情报侦察卫星感兴趣。

In this stage, the subtractor rejects the 5V common-mode signal from the voltage reference.

这个阶段，减法消了电压参考5V共模信号。

The signal pistol went off with a bang.

信号枪砰一声响了。

I had to pass the signals to the skipper.

我得把信号传送给船长。

We signalled the taxi driver to pull over.

我们招呼出租车司机把车开过来。

The teacher signalled to the boy to begin.

老师向那个男孩做手势，叫他开始。

A bell signals the end of a school period.

铃声报知下课间。

The people on the island are sending up smoke signals.

岛上人们在燃放烟雾信号。

Interviewers quickly learn to pick up non-verbal signals.

采访者很快学会读懂非言语信号。

The emergency signal SOS has no literal meaning.

呼救信号SOS在字面上没有任何意义。

The function of supersensitization was explained by measurements of ESR signal and polarographic half-wave potential.

通过ESR信号与极谱半波电位测试，对超增感机理进行了解释。

The conductor signaled the orchestra to rise.

指挥打手势让乐队起立。

This radio signal has a frequency of 800000 cycles per second.

这个无线电讯号频率是每秒八百千周。

The radio is giving out a signal.

这收音机发出了一种信号。

People speak of Mark Twain as a signal humourous writer.

人们称马克·吐温为杰出幽默作家。